220~2500 kw wound rotor motor

    Rated Output : 220~2,500 kW
    Poles : 2~12 poles
    Frequency : 50 Hz, 60 Hz
    Rated Voltage : 380 up to 13,800V
    Protection Class : IP23, IP44, IP54, IP55
    Insulation Class : B, F, H
    Mounting Methods : B3
    Frame Size : 355~630 frame
    Housing Material : Favricated in welded steel
    Brand Bearing : C&U, NSK, SKF, FAG
    Cooling Methods : IC01, IC411, IC416, IC511, IC611, IC616
  • Description
  • Technical Data
  • Mounting & Dimension
  • Production Standards
  • Inquiry

Slip Ring Motor Standard Features:

High Power Asynchronous Slip Ring Induction Motor

Output : 220 up to 2,500 kW

Voltage : 380 up to 13,800 V

Frequency : 50 / 60 Hz

Poles : 2 up to 12 Poles

Protection Type : IP23, IP44, IP54, IP55

Service Factor : 1.00

Mountings: B3 (horizontal)

Frame : Fabricated in welded steel 355 up to 630 frame

Insulation Class : F (ΔT=80°K)

Bearing type :

Ball bearing

Sleeve bearing

Bearing brand : Top quality one of Chinese bearing brand

Working Duty: S1 (Continuous)

Ambient Temperature : -15°C ~ 40°C

Altitude : 1000 m.a.s.l.

Ambient humidity : Lower than 90%

Cooling :

IC01 Open self-ventilated

IC411 Totally-enclosed, fan-cooled

IC416 Forced cooling by independent axial fan

IC511 Self-ventilated with air-to-air heat exchanger, heat exchanger around the stator

IC611 Self-ventilated with air-to-air heat exchanger, heat exchanger on top of motor

IC616 Forced ventilation in the air internal and external circuit, air-to-air heat exchanger

ICW81A Self-ventilated with air-to-water heat exchanger, heat exchanger on top of motor

Lubricating : With grease system

With slip rings

Rotor terminal box separated from stator terminal box

Compartment of slip rings and brushes separated from stator and rotor, behind the non-drive end bearing

Grounding brush on the drive end shaft for frames 450 and up

Automatic / manual brush lifting system

Material of nameplate : Stainless steel

Metric Threaded Cable Entries on the Terminal Box

Grounding lug : on the frame and terminal box

Temperature detector : PT100

3 connection terminals in the power terminal box for high voltage (with terminal block)

6 loose power connection leads for low voltage (without terminal block)

Motor color : RAL 6018 green or as per request

Dimensions : According to IEC-72

Performance Characteristics : According to IEC-34

Optional Available

Customized frame size

Shaft : Special dimensions, double shaft end, tapered, hollow as per request

VFD application

Service Factor: 1.15 or above

Insulation Class : H (ΔT=105°K)

Ambient temperature : above 40 °C (on request)

Altitude above 1000 m (on request)

Mountings : B5, B35, V1

SKF, FAG, NSK bearing

Grease lubricated bearings

Space heaters

Thermostats RTD

Thermal protection PTC

Bearing thermometer with gauge with/without contact

Independent hydraulic oil circulation system for sleeve bearing

DE or both DE and NDE bearings are electrically insulated

Grounding brush on drive end bearing for all frames when driven by frequency converter (except for classified area)

Special Windings (Special Voltage & Frequency)

Typical Applications

Customized request

Blowers

Compressors

Conveyor

Cranes

Crushers

Elevators

Fans Pumps

Grinders

Mills

Mixers

Presses

Ventilators

Agricultural machine

Brick machine

Cement machine

Centrifugal machine

Chemical machine

Food machine

Forging machine

Foundry machine

Hydraulic machine

Mine Machine

Metallurgy Machine

Machine tools

Packaging machine

Pellet machine

Plastic machine

Power plant

Refrigerating machine

Steel industry

Textile machinery

Transportation machinery

Others


Model

Output

Rated Current (A)

Speed

Eff.

P. F.

Tmax

Rotor

Jm

Weight

kW

3300V

4160V

6000V

6600V

r/min

η%

cos ϕ

Tn

V

A

kg.m2

kg

Synchronous Speed 1500 r/min = 4-poles (50Hz)

YR

3551-4

220

50.0

39.7

27.5

25.0

1490

92.7

0.83

1.8

314

436

5

1940

YR

3552-4

250

56.0

44.4

30.8

28.0

1490

93

0.84

1.8

342

454

5

1980

YR

3553-4

280

62.6

49.7

34.5

31.3

1490

93.1

0.84

1.8

376

462

6

2040

YR

4001-4

315

69.6

55.2

38.3

34.8

1490

93.2

0.85

1.8

376

519

8

2500

YR

4002-4

355

78.3

62.1

43.1

39.2

1490

93.3

0.85

1.8

418

526

9

580

YR

4003-4

400

88.1

69.9

48.4

44.0

1490

93.5

0.85

1.8

438

564

10

2670

YR

4004-4

450

98.9

78.4

54.4

49.4

1490

93.7

0.85

1.8

493

562

10

2770

YR

4005-4

500

109.6

86.9

60.3

54.8

1490

93.9

0.85

1.8

537

572

11

2870

YR

4501-4

560

122.4

97.1

67.3

61.2

1490

94.2

0.85

1.8

672

511

16

3480

YR

4502-4

630

135.6

107.6

74.6

67.8

1490

94.5

0.86

1.8

667

577

17

3570

YR

4503-4

710

152.7

121.1

84.0

76.3

1490

94.6

0.86

1.8

759

571

18

3700

YR

4504-4

800

169.9

134.8

93.4

84.9

1490

94.7

0.87

1.8

914

534

21

3950

YR

5001-4

900

190.9

151.4

105.0

95.5

1490

94.8

0.87

1.8

794

690

33

4560

YR

5002-4

1000

211.9

168.1

116.5

106.0

1490

94.9

0.87

1.8

894

681

36

4730

YR

5003-4

1120

237.1

188.1

130.4

118.5

1490

95

0.87

1.8

1022

666

41

5060

YR

5004-4

1250

264.3

209.7

145.4

132.2

1490

95.1

0.87

1.8

1052

721

44

5240

YR

5601-4

1400

295.7

234.6

162.7

147.9

1490

95.2

0.87

1.8

1050

809

82

6770

YR

5602-4

1600

337.6

267.8

185.7

168.8

1490

95.3

0.87

1.8

1130

858

87

7000

YR

5603-4

1800

379.4

301.0

208.7

189.7

1490

95.4

0.87

1.8

1225

889

96

7200

YR

6301-4

2000

421.1

334.1

231.6

210.6

1490

95.5

0.87

1.8

1379

877

113

9100

YR

6302-4

2240

471.2

373.8

259.2

235.6

1490

95.6

0.87

1.8

1517

892

124

9500

YR

6303-4

2500

525.3

416.7

288.9

262.7

1490

95.7

0.87

1.8

1643

918

132

9700















 

Model

Output

Rated Current (A)

Speed

Eff.

P. F.

Tmax

Rotor

Jm

Weight

kW

3300V

4160V

6000V

6600V

r/min

η%

cos ϕ

Tn

V

A

kg.m2

kg

Synchronous Speed 1000 r/min = 6-poles (50Hz)

YR

4001-6

220

51.4

40.8

28.3

25.7

990

92.5

0.81

1.8

416

330

13

2490

YR

4002-6

250

57.5

45.6

31.6

28.8

990

92.7

0.82

1.8

468

333

14

2530

YR

4003-6

280

64.4

51.1

35.4

32.2

990

92.8

0.82

1.8

468

372

15

2590

YR

4004-6

315

72.3

57.3

39.7

36.1

990

93

0.82

1.8

561

349

16

2680

YR

4005-6

355

81.3

64.5

44.7

40.6

990

93.2

0.82

1.8

624

352

18

2780

YR

4501-6

400

90.2

71.5

49.6

45.1

990

93.5

0.83

1.8

694

356

21

3340

YR

4502-6

450

100.1

79.4

55.1

50.1

990

93.6

0.84

1.8

714

389

22

3530

YR

4503-6

500

111.0

88.1

61.1

55.5

990

93.8

0.84

1.8

792

389

24

3640

YR

4504-6

560

124.1

98.4

68.2

62.0

990

94

0.84

1.8

891

386

28

3890

YR

5001-6

630

137.5

109.1

75.6

68.8

990

94.3

0.85

1.8

682

566

44

4470

YR

5002-6

710

154.6

122.7

85.1

77.3

990

94.5

0.85

1.8

748

580

48

4630

YR

5003-6

800

173.9

137.9

95.6

86.9

990

94.7

0.85

1.8

830

588

55

4950

YR

5004-6

900

195.4

155.0

107.5

97.7

990

94.8

0.85

1.8

896

612

59

5090

YR

5601-6

1000

216.7

171.9

119.2

108.3

990

95

0.85

1.8

912

666

100

6550

YR

5602-6

1120

242.4

192.3

133.3

121.2

990

95.1

0.85

1.8

1026

663

107

6830

YR

5603-6

1250

270.3

214.4

148.6

135.1

990

95.2

0.85

1.8

1118

678

117

6970

YR

6301-6

1400

302.4

239.9

166.3

151.2

990

95.3

0.85

1.8

836

1015

158

8860

YR

6302-6

1600

345.2

273.8

189.9

172.6

990

95.4

0.85

1.8

920

1053

175

9290

YR

6303-6

1800

387.9

307.7

213.4

194.0

990

95.5

0.85

1.8

1022

1065

186

9500
















Model

Output

Rated Current (A)

Speed

Eff.

P. F.

Tmax

Rotor

Jm

Weight

kW

3300V

4160V

6000V

6600V

r/min

η%

cos ϕ

Tn

V

A

kg.m2

kg

Synchronous Speed 750 r/min = 8-poles (50Hz)

YR

4003-8

220

53.5

42.5

29.4

26.8

740

92.2

0.78

1.8

568

243

16

2670

YR

4004-8

250

60.8

48.2

33.4

30.4

740

92.3

0.78

1.8

567

276

18

2750

YR

4005-8

280

67.0

53.2

36.9

33.5

740

92.5

0.79

1.8

612

286

19

2840

YR

4501-8

315

74.4

59.0

40.9

37.2

740

92.6

0.8

1.8

572

343

23

3520

YR

4502-8

355

83.7

66.4

46.1

41.9

740

92.7

0.8

1.8

620

357

24

3600

YR

4503-8

400

94.1

74.6

51.7

47.0

740

93

0.8

1.8

677

367

26

3740

YR

4504-8

450

104.3

82.7

57.4

52.1

740

93.2

0.81

1.8

737

378

28

3860

YR

5001-8

500

115.5

91.6

63.5

57.8

740

93.5

0.81

1.8

706

437

40

4320

YR

5002-8

560

129.1

102.4

71.0

64.5

740

93.7

0.81

1.8

777

444

47

4580

YR

5003-8

630

144.9

115.0

79.7

72.5

740

93.9

0.81

1.8

863

449

51

4770

YR

5004-8

710

163.1

129.4

89.7

81.6

740

94

0.81

1.8

927

470

58

5060

YR

5601-8

800

183.4

145.5

100.9

91.7

740

94.2

0.81

1.8

929

528

121

6300

YR

5602-8

900

206.1

163.5

113.4

103.1

740

94.3

0.81

1.8

1068

516

128

6500

YR

5603-8

1000

228.8

181.5

125.8

114.4

740

94.4

0.81

1.8

1151

531

141

6700

YR

6301-8

1120

256.0

203.1

140.8

128.0

740

94.5

0.81

1.8

1149

596

164

8600

YR

6302-8

1250

285.4

226.4

157.0

142.7

740

94.6

0.81

1.8

1245

613

175

8800

YR

6303-8

1400

319.3

253.3

175.6

159.7

740

94.7

0.81

1.8

1358

629

183

9100

YR

6304-8

1600

364.5

289.2

200.5

182.3

740

94.8

0.81

1.8

1457

669

195

9500
















Model

Output

Rated Current (A)

Speed

Eff.

P. F.

Tmax

Rotor

Jm

Weight

kW

3300V

4160V

6000V

6600V

r/min

η%

cos ϕ

Tn

V

A

kg.m2

kg

Synchronous Speed 600 r/min = 10-poles (50Hz)

YR

4501-10

220

55.4

43.9

30.4

27.7

590

90.3

0.77

1.8

563

250

27

3320

YR

4502-10

250

62.8

49.8

34.5

31.4

590

90.5

0.77

1.8

610

261

29

3410

YR

4503-10

280

68.4

54.3

37.6

34.2

590

91.8

0.78

1.8

664

265

32

3500

YR

4504-10

315

76.9

61.0

42.3

38.4

590

91.9

0.78

1.8

732

270

34

3610

YR

4505-10

355

86.5

68.6

47.6

43.2

590

92.1

0.78

1.8

813

274

37

3720

YR

5001-10

400

96.7

76.7

53.2

48.3

590

92.8

0.78

1.8

732

340

57

4370

YR

5002-10

450

108.4

86.0

59.6

54.2

590

93.1

0.78

1.8

768

363

62

4530

YR

5003-10

500

118.7

94.1

65.3

59.3

590

93.3

0.79

1.8

855

362

67

4680

YR

5004-10

560

132.6

105.2

73.0

66.3

590

93.5

0.79

1.8

918

377

77

5030

YR

5601-10

630

147.2

116.8

81.0

73.6

590

93.6

0.8

1.8

979

397

113

6210

YR

5602-10

710

165.7

131.5

91.1

82.9

590

93.7

0.8

1.8

1058

413

125

6370

YR

5603-10

800

186.5

148.0

102.6

93.3

590

93.8

0.8

1.8

1204

409

132

6500

YR

6301-10

900

209.6

166.3

115.3

104.8

590

93.9

0.8

1.8

1143

484

153

8300

YR

6302-10

1000

232.4

184.4

127.8

116.2

590

94.1

0.8

1.8

1239

495

166

8700

YR

6303-10

1120

260.0

206.3

143.0

130.0

590

94.2

0.8

1.8

1351

508

182

9000

YR

6304-10

1250

289.9

230.0

159.4

144.9

590

94.3

0.8

1.8

1469

521

196

9200
















Model

Output

Rated Current (A)

Speed

Eff.

P. F.

Tmax

Rotor

Jm

Weight

kW

3300V

4160V

6000V

6600V

r/min

η%

cos ϕ

Tn

V

A

kg.m2

kg

Synchronous Speed 500 r/min = 12-poles (50Hz)

YR

4504-12

220

59.1

46.9

32.5

29.6

490

90.4

0.72

1.8

498

282

33

3600

YR

4505-12

250

66.4

52.7

36.5

33.2

490

91.5

0.72

1.8

568

278

36

3700

YR

5001-12

280

73.2

58.1

40.2

36.6

490

91.7

0.73

1.8

519

340

53

4300

YR

5002-12

315

80.9

64.2

44.5

40.5

490

92.0

0.74

1.8

593

333

58

4400

YR

5003-12

355

89.9

71.3

49.5

45.0

490

92.1

0.75

1.8

692

322

62

4500

YR

5004-12

400

101.1

80.2

55.6

50.5

490

92.3

0.75

1.8

692

362

67

4600

YR

5601-12

450

110.5

87.7

60.8

55.3

490

92.5

0.77

1.8

822

342

128

5500

YR

5602-12

500

122.6

97.2

67.4

61.3

490

92.7

0.77

1.8

923

337

137

6000

YR

5603-12

560

137.1

108.8

75.4

68.6

490

92.8

0.77

1.8

1057

330

152

6200

YR

5604-12

630

154.1

122.2

84.7

77.0

490

92.9

0.77

1.8

1233

318

169

6400

YR

6301-12

710

173.5

137.6

95.4

86.7

490

93.0

0.77

1.8

1204

366

204

8000

YR

6302-12

800

195.2

154.9

107.4

97.6

490

93.1

0.77

1.8

1305

380

222

8200

YR

6303-12

900

219.4

174.1

120.7

109.7

490

93.2

0.77

1.8

1423

392

244

8500

YR

6304-12

1000

243.5

193.2

133.9

121.8

490

93.3

0.77

1.8

1546

400

256

8700

Please contact us if standard or customized dimensions.

General Electrical Code: GB755-87; IEC34-1, DIN EN 34-1, IEC85

Power Rank and Size: GB4826-84; GB4772.2-84; IEC72

Protection Class: GB4942.1-85; IEC34-5, DIN EN 34-5

Cooling Method: GB/T1993-93; IEC34-6, DIN EN 34-6

Structure & Installation Type: GB997-81; IEC34-7, DIN EN 34-7

Rotation and Terminal Symbol: IEC34-8, DIN EN 34-8

Noise Level: IEC34-9, DIN EN 34-9

Restarting Feature: IEC34-12, DIN EN 34-12

Mechanical Vibration: IEC34-14, DIN EN 34-14

Voltage: IEC38, DIN EN 38

Vibration: DIN ISO 10816

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